knit_by_pkgdown <- !is.null(knitr::opts_chunk$get("fig.retina"))
knitr::opts_chunk$set(
warning = TRUE, # show warnings during codebook generation
message = TRUE, # show messages during codebook generation
error = TRUE, # do not interrupt codebook generation in case of errors,
# TRUE is usually better for debugging
echo = TRUE # show R code
)
ggplot2::theme_set(ggplot2::theme_bw())
## Warning: As of rlang 0.4.0, dplyr must be at least version 0.8.0.
## x dplyr 0.7.8 is too old for rlang 0.4.4.
## i Please update dplyr to the latest version.
## i Updating packages on Windows requires precautions:
## <https://github.com/jennybc/what-they-forgot/issues/62>
library(readr); library(data.table); library(tidyr); library(dplyr); library(codebook); library(labelled)
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:data.table':
##
## between, first, last
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
##
## LABELLED 2.0.0: BREAKING CHANGE
##
## Following version 2.0.0 of `haven`, `labelled()` and `labelled_spss()` now produce objects with class 'haven_labelled' and 'haven_labelled_spss', due to conflict between the previous 'labelled' class and the 'labelled' class used by `Hmisc`.
##
## A new function `update_labelled()` could be used to convert data imported with an older version of `haven`/`labelled` to the new classes.
url <- 'https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip'
download.file(url, destfile = 'data.zip')
unzip("data.zip")
header <- read.table('Mod3/UCI HAR Dataset/features.txt', header = F, stringsAsFactors = F)
req_cols <- grep(paste('mean()|std()',collapse="|"), header[, 2])
df.test <- fread(file = 'Mod3/UCI HAR Dataset/test/X_test.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, select = req_cols)
names(df.test) <- header[req_cols, 2]
df.test.y <- fread(file = 'Mod3/UCI HAR Dataset/test/y_test.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, col.names = ('Activity_Name'))
df.test.sub <- fread(file = 'Mod3/UCI HAR Dataset/test/subject_test.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, col.names = ('Subject_Name'))
df.test <- cbind(df.test.sub, df.test.y, df.test)
df.train <- fread(file = 'Mod3/UCI HAR Dataset/train/X_train.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, select = req_cols)
names(df.train) <- header[req_cols, 2]
df.train.y <- fread(file = 'Mod3/UCI HAR Dataset/train/y_train.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, col.names = ('Activity_Name'))
df.train.sub <- fread(file = 'Mod3/UCI HAR Dataset/train/subject_train.txt', header = F, blank.lines.skip = T, stringsAsFactors = F, col.names = ('Subject_Name'))
df.train <- cbind(df.train.sub, df.train.y, df.train)
final <- rbind(df.train, df.test)
rm('df.test', 'df.train','df.test.y', 'df.train.y', 'url', 'df.test.sub', 'df.train.sub')
final.avg <- final %>% group_by(Subject_Name, Activity_Name) %>%
summarize_at(vars(-c(Subject_Name, Activity_Name)), mean)
## Warning: The `printer` argument is deprecated as of rlang 0.3.0.
## This warning is displayed once per session.
write.table(final.avg, 'final.avg.txt', row.names = F)
## Warning in `[<-.data.table`(x, j = name, value = value): Adding new column
## 'V1' then assigning NULL (deleting it).
## No missing values.
Dataset name: Human Activity Recognition Using Smartphones Data Set
The experiments have been carried out with a group of 30 volunteers within an age bracket of 19-48 years. Each person performed six activities (WALKING, WALKING_UPSTAIRS, WALKING_DOWNSTAIRS, SITTING, STANDING, LAYING) wearing a smartphone (Samsung Galaxy S II) on the waist. Using its embedded accelerometer and gyroscope, we captured 3-axial linear acceleration and 3-axial angular velocity at a constant rate of 50Hz. The experiments have been video-recorded to label the data manually. The obtained dataset has been randomly partitioned into two sets, where 70% of the volunteers was selected for generating the training data and 30% the test data.
The sensor signals (accelerometer and gyroscope) were pre-processed by applying noise filters and then sampled in fixed-width sliding windows of 2.56 sec and 50% overlap (128 readings/window). The sensor acceleration signal, which has gravitational and body motion components, was separated using a Butterworth low-pass filter into body acceleration and gravity. The gravitational force is assumed to have only low frequency components, therefore a filter with 0.3 Hz cutoff frequency was used. From each window, a vector of features was obtained by calculating variables from the time and frequency domain.
Check the README.txt file for further details about this dataset.
A video of the experiment including an example of the 6 recorded activities with one of the participants can be seen in the following link: [Web Link]
An updated version of this dataset can be found at [Web Link]. It includes labels of postural transitions between activities and also the full raw inertial signals instead of the ones pre-processed into windows.
Citation: Davide Anguita, Alessandro Ghio, Luca Oneto, Xavier Parra and Jorge L. Reyes-Ortiz. A Public Domain Dataset for Human Activity Recognition Using Smartphones. 21th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning, ESANN 2013. Bruges, Belgium 24-26 April 2013.
URL: http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones
Date published: 2020-07-27
Creator:Sandeep Kiran Gudla
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Subject_Name | integer | 0 | 10299 | 10299 | 16.15 | 8.68 | 1 | 9 | 17 | 24 | 30 | ▇▆▅▇▇▆▇▇ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity_Name | integer | 0 | 10299 | 10299 | 3.62 | 1.74 | 1 | 2 | 4 | 5 | 6 | ▇▆▁▆▇▁▇▇ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-mean()-X | numeric | 0 | 10299 | 10299 | 0.27 | 0.068 | -1 | 0.26 | 0.28 | 0.29 | 1 | ▁▁▁▁▂▇▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-mean()-Y | numeric | 0 | 10299 | 10299 | -0.018 | 0.037 | -1 | -0.025 | -0.017 | -0.011 | 1 | ▁▁▁▇▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-mean()-Z | numeric | 0 | 10299 | 10299 | -0.11 | 0.053 | -1 | -0.12 | -0.11 | -0.098 | 1 | ▁▁▁▇▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-std()-X | numeric | 0 | 10299 | 10299 | -0.61 | 0.44 | -1 | -0.99 | -0.94 | -0.25 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-std()-Y | numeric | 0 | 10299 | 10299 | -0.51 | 0.5 | -1 | -0.98 | -0.84 | -0.057 | 1 | ▇▁▁▃▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAcc-std()-Z | numeric | 0 | 10299 | 10299 | -0.61 | 0.4 | -1 | -0.98 | -0.85 | -0.28 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-mean()-X | numeric | 0 | 10299 | 10299 | 0.67 | 0.52 | -1 | 0.81 | 0.92 | 0.95 | 1 | ▁▁▁▁▁▁▁▇ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-mean()-Y | numeric | 0 | 10299 | 10299 | 0.004 | 0.38 | -1 | -0.24 | -0.14 | 0.12 | 1 | ▁▁▅▇▂▁▁▂ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-mean()-Z | numeric | 0 | 10299 | 10299 | 0.092 | 0.33 | -1 | -0.12 | 0.037 | 0.22 | 1 | ▁▁▂▇▇▂▂▂ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-std()-X | numeric | 0 | 10299 | 10299 | -0.97 | 0.078 | -1 | -0.99 | -0.98 | -0.96 | 1 | ▇▁▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-std()-Y | numeric | 0 | 10299 | 10299 | -0.95 | 0.085 | -1 | -0.99 | -0.98 | -0.95 | 1 | ▇▁▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAcc-std()-Z | numeric | 0 | 10299 | 10299 | -0.94 | 0.1 | -1 | -0.99 | -0.97 | -0.93 | 1 | ▇▁▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-mean()-X | numeric | 0 | 10299 | 10299 | 0.079 | 0.18 | -1 | 0.063 | 0.076 | 0.091 | 1 | ▁▁▁▂▇▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-mean()-Y | numeric | 0 | 10299 | 10299 | 0.0079 | 0.16 | -1 | -0.019 | 0.011 | 0.034 | 1 | ▁▁▁▃▇▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-mean()-Z | numeric | 0 | 10299 | 10299 | -0.0047 | 0.16 | -1 | -0.032 | -0.0012 | 0.025 | 1 | ▁▁▁▇▇▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-std()-X | numeric | 0 | 10299 | 10299 | -0.64 | 0.41 | -1 | -0.99 | -0.95 | -0.29 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-std()-Y | numeric | 0 | 10299 | 10299 | -0.61 | 0.43 | -1 | -0.99 | -0.93 | -0.22 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerk-std()-Z | numeric | 0 | 10299 | 10299 | -0.76 | 0.28 | -1 | -0.99 | -0.95 | -0.55 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-mean()-X | numeric | 0 | 10299 | 10299 | -0.031 | 0.18 | -1 | -0.046 | -0.028 | -0.011 | 1 | ▁▁▁▇▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-mean()-Y | numeric | 0 | 10299 | 10299 | -0.075 | 0.13 | -1 | -0.1 | -0.075 | -0.051 | 1 | ▁▁▁▇▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-mean()-Z | numeric | 0 | 10299 | 10299 | 0.088 | 0.13 | -1 | 0.065 | 0.086 | 0.11 | 1 | ▁▁▁▁▇▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-std()-X | numeric | 0 | 10299 | 10299 | -0.72 | 0.3 | -1 | -0.99 | -0.9 | -0.48 | 1 | ▇▃▃▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-std()-Y | numeric | 0 | 10299 | 10299 | -0.68 | 0.36 | -1 | -0.98 | -0.91 | -0.45 | 1 | ▇▂▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyro-std()-Z | numeric | 0 | 10299 | 10299 | -0.65 | 0.37 | -1 | -0.99 | -0.88 | -0.34 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-mean()-X | numeric | 0 | 10299 | 10299 | -0.097 | 0.13 | -1 | -0.12 | -0.098 | -0.079 | 1 | ▁▁▁▇▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-mean()-Y | numeric | 0 | 10299 | 10299 | -0.042 | 0.11 | -1 | -0.059 | -0.041 | -0.025 | 1 | ▁▁▁▇▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-mean()-Z | numeric | 0 | 10299 | 10299 | -0.055 | 0.13 | -1 | -0.079 | -0.055 | -0.032 | 1 | ▁▁▁▇▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-std()-X | numeric | 0 | 10299 | 10299 | -0.73 | 0.3 | -1 | -0.99 | -0.93 | -0.49 | 1 | ▇▂▃▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-std()-Y | numeric | 0 | 10299 | 10299 | -0.79 | 0.27 | -1 | -0.99 | -0.95 | -0.63 | 1 | ▇▃▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerk-std()-Z | numeric | 0 | 10299 | 10299 | -0.74 | 0.3 | -1 | -0.99 | -0.95 | -0.51 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccMag-mean() | numeric | 0 | 10299 | 10299 | -0.55 | 0.47 | -1 | -0.98 | -0.87 | -0.12 | 1 | ▇▁▁▃▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccMag-std() | numeric | 0 | 10299 | 10299 | -0.59 | 0.43 | -1 | -0.98 | -0.84 | -0.24 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAccMag-mean() | numeric | 0 | 10299 | 10299 | -0.55 | 0.47 | -1 | -0.98 | -0.87 | -0.12 | 1 | ▇▁▁▃▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tGravityAccMag-std() | numeric | 0 | 10299 | 10299 | -0.59 | 0.43 | -1 | -0.98 | -0.84 | -0.24 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerkMag-mean() | numeric | 0 | 10299 | 10299 | -0.65 | 0.39 | -1 | -0.99 | -0.95 | -0.3 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyAccJerkMag-std() | numeric | 0 | 10299 | 10299 | -0.63 | 0.42 | -1 | -0.99 | -0.93 | -0.27 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroMag-mean() | numeric | 0 | 10299 | 10299 | -0.61 | 0.4 | -1 | -0.98 | -0.82 | -0.25 | 1 | ▇▁▃▃▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroMag-std() | numeric | 0 | 10299 | 10299 | -0.66 | 0.35 | -1 | -0.98 | -0.83 | -0.39 | 1 | ▇▂▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerkMag-mean() | numeric | 0 | 10299 | 10299 | -0.76 | 0.28 | -1 | -0.99 | -0.96 | -0.55 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tBodyGyroJerkMag-std() | numeric | 0 | 10299 | 10299 | -0.78 | 0.27 | -1 | -0.99 | -0.94 | -0.61 | 1 | ▇▃▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-mean()-X | numeric | 0 | 10299 | 10299 | -0.62 | 0.42 | -1 | -0.99 | -0.95 | -0.26 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-mean()-Y | numeric | 0 | 10299 | 10299 | -0.54 | 0.48 | -1 | -0.98 | -0.86 | -0.1 | 1 | ▇▁▁▃▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-mean()-Z | numeric | 0 | 10299 | 10299 | -0.67 | 0.36 | -1 | -0.98 | -0.9 | -0.37 | 1 | ▇▂▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-std()-X | numeric | 0 | 10299 | 10299 | -0.6 | 0.45 | -1 | -0.99 | -0.94 | -0.25 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-std()-Y | numeric | 0 | 10299 | 10299 | -0.53 | 0.48 | -1 | -0.98 | -0.83 | -0.092 | 1 | ▇▁▁▃▂▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-std()-Z | numeric | 0 | 10299 | 10299 | -0.62 | 0.4 | -1 | -0.98 | -0.84 | -0.3 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-meanFreq()-X | numeric | 0 | 10299 | 10299 | -0.22 | 0.26 | -1 | -0.42 | -0.24 | -0.02 | 1 | ▁▃▇▇▅▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-meanFreq()-Y | numeric | 0 | 10299 | 10299 | 0.015 | 0.24 | -1 | -0.14 | 0.0047 | 0.18 | 1 | ▁▁▂▇▇▃▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAcc-meanFreq()-Z | numeric | 0 | 10299 | 10299 | 0.047 | 0.28 | -1 | -0.14 | 0.061 | 0.25 | 1 | ▁▁▃▇▇▅▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-mean()-X | numeric | 0 | 10299 | 10299 | -0.66 | 0.39 | -1 | -0.99 | -0.95 | -0.33 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-mean()-Y | numeric | 0 | 10299 | 10299 | -0.63 | 0.41 | -1 | -0.98 | -0.93 | -0.26 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-mean()-Z | numeric | 0 | 10299 | 10299 | -0.74 | 0.3 | -1 | -0.99 | -0.95 | -0.51 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-std()-X | numeric | 0 | 10299 | 10299 | -0.65 | 0.39 | -1 | -0.99 | -0.96 | -0.32 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-std()-Y | numeric | 0 | 10299 | 10299 | -0.61 | 0.43 | -1 | -0.99 | -0.93 | -0.24 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-std()-Z | numeric | 0 | 10299 | 10299 | -0.78 | 0.26 | -1 | -0.99 | -0.96 | -0.59 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-meanFreq()-X | numeric | 0 | 10299 | 10299 | -0.048 | 0.3 | -1 | -0.3 | -0.045 | 0.2 | 1 | ▁▂▇▆▇▅▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-meanFreq()-Y | numeric | 0 | 10299 | 10299 | -0.21 | 0.27 | -1 | -0.43 | -0.24 | 0.0087 | 1 | ▁▃▇▆▆▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccJerk-meanFreq()-Z | numeric | 0 | 10299 | 10299 | -0.12 | 0.27 | -1 | -0.33 | -0.1 | 0.091 | 1 | ▁▂▆▇▇▂▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-mean()-X | numeric | 0 | 10299 | 10299 | -0.67 | 0.35 | -1 | -0.99 | -0.89 | -0.38 | 1 | ▇▂▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-mean()-Y | numeric | 0 | 10299 | 10299 | -0.71 | 0.34 | -1 | -0.98 | -0.92 | -0.47 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-mean()-Z | numeric | 0 | 10299 | 10299 | -0.64 | 0.38 | -1 | -0.99 | -0.89 | -0.32 | 1 | ▇▁▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-std()-X | numeric | 0 | 10299 | 10299 | -0.74 | 0.29 | -1 | -0.99 | -0.91 | -0.52 | 1 | ▇▃▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-std()-Y | numeric | 0 | 10299 | 10299 | -0.67 | 0.37 | -1 | -0.98 | -0.91 | -0.44 | 1 | ▇▂▂▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-std()-Z | numeric | 0 | 10299 | 10299 | -0.69 | 0.34 | -1 | -0.99 | -0.89 | -0.42 | 1 | ▇▂▃▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-meanFreq()-X | numeric | 0 | 10299 | 10299 | -0.1 | 0.26 | -1 | -0.27 | -0.099 | 0.068 | 1 | ▁▁▅▇▆▂▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-meanFreq()-Y | numeric | 0 | 10299 | 10299 | -0.17 | 0.27 | -1 | -0.36 | -0.17 | 0.014 | 1 | ▁▂▆▇▅▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyGyro-meanFreq()-Z | numeric | 0 | 10299 | 10299 | -0.051 | 0.27 | -1 | -0.23 | -0.054 | 0.12 | 1 | ▁▁▅▇▆▂▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccMag-mean() | numeric | 0 | 10299 | 10299 | -0.59 | 0.45 | -1 | -0.98 | -0.88 | -0.22 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccMag-std() | numeric | 0 | 10299 | 10299 | -0.66 | 0.36 | -1 | -0.98 | -0.85 | -0.38 | 1 | ▇▂▃▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyAccMag-meanFreq() | numeric | 0 | 10299 | 10299 | 0.077 | 0.26 | -1 | -0.097 | 0.07 | 0.24 | 1 | ▁▁▂▆▇▃▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyAccJerkMag-mean() | numeric | 0 | 10299 | 10299 | -0.62 | 0.43 | -1 | -0.99 | -0.93 | -0.26 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyAccJerkMag-std() | numeric | 0 | 10299 | 10299 | -0.64 | 0.41 | -1 | -0.99 | -0.93 | -0.31 | 1 | ▇▁▂▂▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyAccJerkMag-meanFreq() | numeric | 0 | 10299 | 10299 | 0.17 | 0.25 | -1 | -0.003 | 0.16 | 0.36 | 1 | ▁▁▁▅▇▆▂▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroMag-mean() | numeric | 0 | 10299 | 10299 | -0.7 | 0.32 | -1 | -0.98 | -0.88 | -0.45 | 1 | ▇▂▃▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroMag-std() | numeric | 0 | 10299 | 10299 | -0.7 | 0.31 | -1 | -0.98 | -0.83 | -0.47 | 1 | ▇▃▃▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroMag-meanFreq() | numeric | 0 | 10299 | 10299 | -0.042 | 0.28 | -1 | -0.23 | -0.052 | 0.15 | 1 | ▁▁▅▇▆▃▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroJerkMag-mean() | numeric | 0 | 10299 | 10299 | -0.78 | 0.27 | -1 | -0.99 | -0.95 | -0.61 | 1 | ▇▃▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroJerkMag-std() | numeric | 0 | 10299 | 10299 | -0.79 | 0.26 | -1 | -0.99 | -0.94 | -0.64 | 1 | ▇▃▁▁▁▁▁▁ |
0 missing values.
| name | data_type | missing | complete | n | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fBodyBodyGyroJerkMag-meanFreq() | numeric | 0 | 10299 | 10299 | 0.13 | 0.25 | -1 | -0.019 | 0.14 | 0.29 | 1 | ▁▁▁▅▇▅▁▁ |
Among those who finished the survey. Only variables that have missing values are shown.
## Warning: Could not figure out who finished the surveys, because the
## variables expired and ended were missing.